extern crate erg_common;
extern crate erg_parser;
use std::process;
use erg_common::config::{ErgConfig, ErgMode::*};
use erg_common::spawn::exec_new_thread;
use erg_common::traits::{ExitStatus, Runnable};
use erg_parser::build_ast::ASTBuilder;
use erg_parser::lex::LexerRunner;
use erg_parser::ParserRunner;
fn run() {
let cfg = ErgConfig::parse();
let stat = match cfg.mode {
Lex => LexerRunner::run(cfg),
Parse => ParserRunner::run(cfg),
Desugar | Execute => ASTBuilder::run(cfg),
other => {
eprintln!("invalid mode: {other}");
ExitStatus::ERR1
}
};
process::exit(stat.code);
}
fn main() {
exec_new_thread(run, "parser");
}